Creatine is one of the most studied supplements you can buy, and one of the simplest to use. It is also surrounded by gym myths about loading, timing and "cycling". This guide covers what the research actually supports, step by step.
Step 1: Pick creatine monohydrate
Most of the research on creatine uses creatine monohydrate. Other forms, such as creatine HCl or buffered creatine, cost more per gram and have not been shown to work better. The International Society of Sports Nutrition position stand names monohydrate as the most studied and cost-effective form. You can see how the forms compare in our creatine monohydrate vs creatine HCl comparison.
Plain powder is usually the cheapest way to buy it. Gummies and capsules are more convenient but often cost several times more for the same amount, and some gummies contain less creatine than you would expect. Our guide on how to compare creatine supplements shows how to check.
Step 2: Take 3 to 5 grams a day
The standard daily amount in studies is 3 to 5 grams of creatine monohydrate a day. Larger people and people with a lot of muscle sometimes use the top of that range. Taking more than this does not build muscle faster. Your muscles can only store so much, and the extra is passed in urine.
A level teaspoon of most creatine powders is roughly 3 to 5 grams, but scoops vary. Check the serving size on your label.
Step 3: Decide whether to load
Loading means taking a higher dose for a short time to fill your muscles faster. A common loading plan is about 20 grams a day, split into four 5-gram doses, for 5 to 7 days. After that you drop to 3 to 5 grams a day.
Loading is optional:
- With loading, your muscle stores fill in about a week.
- Without loading, taking 3 to 5 grams a day gets you to the same place in about 3 to 4 weeks.
If you have a sensitive stomach, skip the loading phase. Large single doses are the most common cause of bloating and stomach upset.
Step 4: Take it at any time that is easy to remember
Timing matters much less than taking it every day. Some studies suggest a small benefit from taking creatine close to a workout, but the difference is minor. Pick a time you will not forget, such as with breakfast or in your post-workout shake.
On rest days, keep taking your daily dose. Creatine works by keeping your muscle stores topped up, not by giving you a boost on the day you take it.
Step 5: Mix it with something you already drink
Creatine monohydrate does not dissolve perfectly in cold water, so stir well or use a shaker. Water, juice, a protein shake or a smoothie all work. Taking it with a meal that contains carbohydrates and protein may help your muscles take up a little more, but it is not required.
You do not need to avoid coffee. Some older studies raised questions about caffeine and creatine together, but more recent research has not found a meaningful problem for most people. See our article on coffee and supplements for more on timing.
Step 6: Know what to expect
- Weight gain of 1 to 2 kilograms in the first weeks is common. This is mostly water stored in muscle, not fat.
- Strength and power improvements, if they come, usually show up over several weeks of regular training.
- Not everyone responds the same. People who eat little meat or fish, such as vegetarians, often start with lower muscle stores and may notice more effect. Our article on why supplements work differently for different people explains why.
Step 7: Check safety and side effects
In healthy adults, creatine at normal doses has a good safety record in studies lasting months to years. The most common complaints are bloating and stomach upset, usually from large doses.
Talk to your doctor before taking creatine if you have kidney disease, take medicines that affect the kidneys, or are pregnant or breastfeeding. Creatine can also raise a blood test called creatinine, which doctors use to check kidney function. Tell your doctor you take it before any blood work. Our guide to supplements and lab tests covers this in more detail.
Do you need to cycle creatine?
No. There is no good evidence that you need to take breaks. If you stop, your muscle stores return to normal over about 4 to 6 weeks.
Quick summary
- Choose plain creatine monohydrate.
- Take 3 to 5 grams every day, including rest days.
- Loading is optional and speeds things up by a few weeks.
- Take it whenever is easiest.
- Expect a small rise in water weight at first.
- Check with your doctor if you have kidney problems.
Ready to compare products? See every creatine product we track, ranked by cost per 5 grams, on our creatine page.